What We Collect and Why We Hold It
When you open an account with tk678, we collect the details you provide at registration — your name, contact information, and the payment method you connect, whether that is bKash, Nagad or Rocket. Each time you make a deposit or withdrawal through those wallets, a transaction
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record is created and held against your account. We also collect device identifiers, browser type and session data to keep your account secure and to detect unusual access patterns. We do not sell your personal data to third parties. Payment data linked to bKash, Nagad and
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Rocket is processed only to complete your transaction and to meet our fraud-prevention obligations. We retain account records for as long as your account remains active and for the period required under applicable law in eligible regions. If you close your account, we follow a structured
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deletion path rather than holding data indefinitely. Any data sharing with payment processors — including the wallet networks you use — is limited strictly to what those processors need to complete your transaction. Your eligibility to use tk678 and the way your data is handled both
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depend on your local law and the regions where we operate.
Service availability depends on eligible regions and local law. Users should check local rules before opening an account.